2005 Cadillac CTS Horn Parts

Keep Your 2005 Cadillac CTS in Top Shape with Quality Horn Parts

Whether you’re repairing or upgrading your Horn Part, using high-quality parts is key to keeping your 2005 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Horns and Horn Connectors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2005 Cadillac CTS Horn Part at Advance Auto Parts is around $26.74, with a range that starts at $19.99 and goes up to $43.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Use Connector, AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications, and Low Note Replacement Horn: Low Tone, 125 dB start at just $19.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Horn Part, don’t forget to check out other key components like Seat Covers and Hardware and Steering Wheels. At Advance Auto Parts, we’re here to help you keep your 2005 Cadillac CTS in peak condition, inside and out.

Essential 2005 Cadillac CTS Horn Parts

Fiamm – AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications (Part No.7200223)

AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications

from

$19.99
The AM-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • Available in high and low tone
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications.
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle with 12 volt application
  • 125dB @ 4″, 12V
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Fiamm – Low Note Replacement Horn: Low Tone, 125 dB (Part No.7201223)

Low Note Replacement Horn: Low Tone, 125 dB

from

$21.99
The Am-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle
  • Available in high and low tone
  • 125 @ 4″, 12V
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1042)

Multi-Use Connector

from

$43.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
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Most Popular Horns for 2005 Cadillac CTSs

Enhance your 2005 Cadillac CTS with one of the 2 Horns we have in stock, starting at just $19.99.

Fiamm – Low Note Replacement Horn: Low Tone, 125 dB (Part No.7201223)

Low Note Replacement Horn: Low Tone, 125 dB

from

$21.99
The Am-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle
  • Available in high and low tone
  • 125 @ 4″, 12V
See More

Fiamm – AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications (Part No.7200223)

AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications

from

$19.99
The AM-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • Available in high and low tone
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications.
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle with 12 volt application
  • 125dB @ 4″, 12V
See More

Best-Selling 2005 Cadillac CTS Horn Connector

Upgrade your CTS with our best-selling Horn Connector.

Carquest Premium – Multi-Use Connector (Part No.PTA1042)

Multi-Use Connector

from

$43.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

FAQs for 2005 Cadillac CTS Horn Parts

What are the best-selling Horn Parts for 2005 Cadillac CTSs?

Out of 3 Horn Parts that fit 2005 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2005 Cadillac CTS Horn Parts?

The prices of Horn Parts for the 2005 Cadillac CTS range from $19.99 up to $43.99 for the most premium parts.

What is the average price of a Horn Part for a 2005 Cadillac CTS?

The average price for Horn Parts for the 2005 Cadillac CTS is $26.74. Keep in mind the variety of part types within our Horn Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Horn Parts for other Cadillac CTS model years?

Yes, we carry Horn Parts for 10 model years of Cadillac CTSs between 2003 and 2014. The following model years are the most popular for Horn Part purchases: 2014, 2004, 2008, 2007, 2012, 2011, 2010, 2009, and 2003.

What are the cheapest Horn Parts for my 2005 Cadillac CTS?

The cheapest 2005 Cadillac CTS Horn Parts we carry are:

Does Advance Auto Parts sell Horn Parts for any other 2005 Cadillac models?

Yes. We stock Horn Parts for 6 other popular 2005 Cadillac models. Some of the most popular are 2005 Escalade Horn Parts, 2005 Escalade ESV Horn Parts, 2005 Escalade EXT Horn Parts, 2005 DeVille Horn Parts, and 2005 SRX Horn Parts.

What types of Horn Parts do you sell for my 2005 Cadillac CTS?

As of 11/2/25, these are some of the most in-demand types of Horn Parts for a 2005 Cadillac CTS:

Can I get help with 2005 Cadillac CTS Horn Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Horn Parts and more.

What is your return policy for Cadillac CTS Horn Parts?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Horn Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.